Implemented track upodates using the "new" method

ref #71

src/controllers/TrackController.ts

@@ -1,9 +1,9 @@
 import { Authorized, Body, Delete, Get, JsonController, OnUndefined, Param, Post, Put } from 'routing-controllers';
 import { OpenAPI, ResponseSchema } from 'routing-controllers-openapi';
 import { getConnectionManager, Repository } from 'typeorm';
-import { EntityFromBody } from 'typeorm-routing-controllers-extensions';
 import { TrackIdsNotMatchingError, TrackLapTimeCantBeNegativeError, TrackNotFoundError } from "../errors/TrackErrors";
 import { CreateTrack } from '../models/actions/CreateTrack';
+import { UpdateTrack } from '../models/actions/UpdateTrack';
 import { Track } from '../models/entities/Track';
 import { ResponseEmpty } from '../models/responses/ResponseEmpty';
 import { ResponseTrack } from '../models/responses/ResponseTrack';
@@ -64,19 +64,19 @@ export class TrackController {
 	@ResponseSchema(TrackIdsNotMatchingError, { statusCode: 406 })
 	@ResponseSchema(TrackLapTimeCantBeNegativeError, { statusCode: 406 })
 	@OpenAPI({ description: "Update the track whose id you provided. <br> Please remember that ids can't be changed." })
-	async put(@Param('id') id: number, @EntityFromBody() track: Track) {
+	async put(@Param('id') id: number, @Body({ validate: true }) updateTrack: UpdateTrack) {
 		let oldTrack = await this.trackRepository.findOne({ id: id });
 
 		if (!oldTrack) {
 			throw new TrackNotFoundError();
 		}
 
-		if (oldTrack.id != track.id) {
+		if (oldTrack.id != updateTrack.id) {
 			throw new TrackIdsNotMatchingError();
 		}
+		await this.trackRepository.save(await updateTrack.updateTrack(oldTrack));
 
-		await this.trackRepository.save(track);
-		return new ResponseTrack(track);
+		return new ResponseTrack(await this.trackRepository.findOne({ id: id }));
 	}
 
 	@Delete('/:id')

src/models/actions/UpdateTrack.ts

@@ -0,0 +1,50 @@
+import { IsInt, IsNotEmpty, IsOptional, IsPositive, IsString } from 'class-validator';
+import { TrackLapTimeCantBeNegativeError } from '../../errors/TrackErrors';
+import { Track } from '../entities/Track';
+
+/**
+ * This class is used to update a Track entity (via put request).
+ */
+export class UpdateTrack {
+    /**
+     * The updated track's id.
+     * This shouldn't have changed but it is here in case anyone ever wants to enable id changes (whyever they would want to).
+     */
+    @IsInt()
+    id: number;
+
+    @IsString()
+    @IsNotEmpty()
+    name: string;
+
+    /**
+     * The updated track's distance in meters (must be greater than 0).
+     */
+    @IsInt()
+    @IsPositive()
+    distance: number;
+
+    /**
+     * The minimum time a runner should take to run a lap on this track.
+     * Will be used for fraud detection.
+     */
+    @IsInt()
+    @IsOptional()
+    minimumLapTime: number;
+
+
+    /**
+     * Update a Track entity based on this.
+     * @param track The track that shall be updated.
+     */
+    public updateTrack(track: Track): Track {
+        track.name = this.name;
+        track.distance = this.distance;
+        track.minimumLapTime = this.minimumLapTime;
+        if (this.minimumLapTime < 0) {
+            throw new TrackLapTimeCantBeNegativeError();
+        }
+
+        return track;
+    }
+}